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package cn.flightfeather.supervision.lightshare.vo
 
import com.fasterxml.jackson.annotation.JsonInclude
import io.swagger.annotations.ApiModel
import io.swagger.annotations.ApiModelProperty
 
/**
 * @author riku
 * Date: 2020/8/4
 * 网络请求返回数据基类
 */
@JsonInclude(JsonInclude.Include.NON_NULL)
@ApiModel("请求返回基本结构")
data class BaseResponse<T>(
    @ApiModelProperty("请求是否成功")
    var success: Boolean,
    @ApiModelProperty("请求返回状态码")
    var code: String = "200",
    @ApiModelProperty("请求返回消息")
    var message: String = "",
    @ApiModelProperty("请求返回数据头")
    val head: DataHead? = null,
    @ApiModelProperty("请求返回数据")
    val data: T? = null,
    @ApiModelProperty("请求返回异常栈信息")
    var stackTrace: String = "",
) {
    init {
        if (message.isBlank()) {
            message = if (success) {
                "请求成功"
            } else {
                "请求失败"
            }
        }
    }
 
    companion object {
        fun success(res: Any?): BaseResponse<Any> {
            return if (res is Pair<*, *>) {
                val head = res.first
                if (head is DataHead) {
                    BaseResponse(true, head = head, data = res.second)
                } else {
                    BaseResponse(true, data = res)
                }
            } else {
                BaseResponse(true, data = res)
            }
        }
 
        fun <T> fail(code: String = "500", message: String = "请求失败"): BaseResponse<T> {
            return BaseResponse(false, code, message)
        }
 
        fun <T> fail(code: String = "500", e: Exception): BaseResponse<T> {
            return BaseResponse(false, code, e.message ?: "", stackTrace = e.stackTraceToString())
        }
    }
}